Results 51 to 60 of about 2,567,762 (162)

Kinematic model of normal-trach grinding for spherical parts

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
According to current requirements of efficient and precision machining for spherical parts which are made with difficult-to-machine materials and used in aerospace,high-speed rail and other industrial fields,the machining principle and method for ...
LIU Wei, DENG Chaohui, WAN Linlin
doaj  

Permanent Deformation Analysis of Modified Asphalt Concrete Wearing Course Mixtures Using Wheel Tracking Machine

open access: yesJournal La Multiapp
The issue of permanent deformation (rutting) on pavement layers, particularly in high-traffic load areas such as toll gates, is one of the main causes of premature damage to road infrastructure in Indonesia. This study aims to evaluate the performance of Asphalt Concrete Wearing Course (AC-WC) mixtures modified by the addition of Ethylene Vinyl Acetate
Muhammad Yusbie Murasa   +2 more
openaire   +1 more source

Rutting Prediction of Asphalt Mixtures Containing Treated and Untreated Recycled Concrete Aggregate

open access: yesJournal of Engineering
Rutting is a crucial element of the mechanical performance characteristics of asphalt mixtures, which was the primary target of this study. The task involved substituting various portions of virgin coarse aggregate with recycled concrete aggregate ...
Nadheer Khaled Al-Bayati   +1 more
doaj   +1 more source

A novel permanent magnet flux switching machine with an outer-rotor configuration for in-wheel light traction applications [PDF]

open access: yes, 2012
This paper proposes a novel permanent magnet flux switching (PMFS) machine with an outer-rotor configuration for in-wheel light traction applications.
Shen, Jian-Xin   +4 more
core   +1 more source

Mathematical Modeling and Vision-Guided Triple-Loop Control of an Underactuated Bicycle Robot

open access: yesMathematics
This paper presents a mathematical modeling-based vision-guided triple-loop control method for lane tracking of an underactuated bicycle robot. To describe the coupling between lateral balance and path tracking, a reaction-wheel-based inverted-pendulum ...
Siqi Li   +3 more
doaj   +1 more source

Statistical analysis of alignment characteristics for phrase-based machine translation [PDF]

open access: yes, 2010
In most statistical machine translation (SMT) systems, bilingual segments are extracted via word alignment. However, there lacks systematic study as to what alignment characteristics can benefit MT under specific experimental settings such as the ...
Petitrenaud, Simon   +7 more
core   +2 more sources

Comparison of fusion methods for thermo-visual surveillance tracking [PDF]

open access: yes, 2006
In this paper, we evaluate the appearance tracking performance of multiple fusion schemes that combine information from standard CCTV and thermal infrared spectrum video for the tracking of surveillance objects, such as people, faces, bicycles and ...
Ó Conaire, Ciarán   +8 more
core   +2 more sources

Predictive Path-Tracking Control of an Autonomous Electric Vehicle with Various Multi-Actuation Topologies

open access: yesSensors
This paper presents the development of path-tracking control strategies for an over-actuated autonomous electric vehicle. The vehicle platform is equipped with four-wheel steering (4WS) as well as torque vectoring (TV) capabilities, which enable the ...
Chenhui Lin   +4 more
doaj   +1 more source

Segmentation-tracking feedback approach for high-performance video surveillance applications [PDF]

open access: yes, 2010
Here, a novel and efficient feedback system for moving object segmentation and tracking is proposed. Through the use of non-parametric background-foreground modeling, moving objects are correctly detected in unfavorable situations such as dynamic ...
Narciso Garcia   +7 more
core   +1 more source

Effect of Freeze-Thaw Cycles on Mechanical Characteristics of Bitumens and Stone Mastic Asphalts

open access: yesApplied Sciences, 2019
The present article investigates in laboratory conditions the effect of cyclic freezing and thawing (CFT) on characteristics of the neat bitumen and bitumens modified with different polymers, as well as stone mastic asphalt concretes prepared with the ...
Bagdat B. Teltayev   +3 more
doaj   +1 more source

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